bus-util.h revision b26fa1a2fbcfee7d03b0c8fd15ec3aa64ae70b9f
#pragma once
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "sd-bus-vtable.h"
#include "sd-bus.h"
#include "sd-event.h"
#include "hashmap.h"
#include "install.h"
#include "macro.h"
#include "string-util.h"
#include "time-util.h"
typedef enum BusTransport {
} BusTransport;
typedef int (*bus_property_set_t) (sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata);
struct bus_properties_map {
const char *member;
const char *signature;
};
int bus_map_id128(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata);
int bus_message_map_all_properties(sd_bus_message *m, const struct bus_properties_map *map, void *userdata);
int bus_message_map_properties_changed(sd_bus_message *m, const struct bus_properties_map *map, void *userdata);
int bus_map_all_properties(sd_bus *bus, const char *destination, const char *path, const struct bus_properties_map *map, void *userdata);
typedef bool (*check_idle_t)(void *userdata);
int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout, check_idle_t check_idle, void *userdata);
int bus_check_peercred(sd_bus *c);
int bus_test_polkit(sd_bus_message *call, int capability, const char *action, const char **details, uid_t good_user, bool *_challenge, sd_bus_error *e);
int bus_verify_polkit_async(sd_bus_message *call, int capability, const char *action, const char **details, bool interactive, uid_t good_user, Hashmap **registry, sd_bus_error *error);
int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus);
int bus_print_all_properties(sd_bus *bus, const char *dest, const char *path, char **filter, bool all);
int bus_property_get_bool(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
assert_cc(sizeof(unsigned) == sizeof(unsigned));
/* On 64bit machines we can use the default serializer for size_t and
* friends, otherwise we need to cast this manually */
#if __SIZEOF_SIZE_T__ == 8
#else
int bus_property_get_size(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
#endif
#if __SIZEOF_LONG__ == 8
#else
int bus_property_get_long(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
int bus_property_get_ulong(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
#endif
/* uid_t and friends on Linux 32 bit. This means we can just use the
* default serializer for 32bit unsigned, for serializing it, and map
* it to NULL here */
int bus_log_parse_error(int r);
int bus_log_create_error(int r);
typedef struct UnitInfo {
const char *machine;
const char *id;
const char *description;
const char *load_state;
const char *active_state;
const char *sub_state;
const char *following;
const char *unit_path;
const char *job_type;
const char *job_path;
} UnitInfo;
const char *path, \
const char *interface, \
const char *property, \
sd_bus_message *reply, \
void *userdata, \
sd_bus_error *error) { \
\
const char *value; \
int r; \
\
\
\
if (r < 0) \
return r; \
\
return 1; \
} \
SD_BUS_PROPERTY(name, "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, realtime), (flags)), \
SD_BUS_PROPERTY(name "Monotonic", "t", bus_property_get_usec, (offset) + offsetof(struct dual_timestamp, monotonic), (flags))
typedef struct BusWaitForJobs BusWaitForJobs;
void bus_wait_for_jobs_free(BusWaitForJobs *d);
int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, UnitFileChange **changes, unsigned *n_changes);
int bus_path_encode_unique(sd_bus *b, const char *prefix, const char *sender_id, const char *external_id, char **ret_path);
int bus_path_decode_unique(const char *path, const char *prefix, char **ret_sender, char **ret_external);
bool is_kdbus_wanted(void);
bool is_kdbus_available(void);
int bus_property_get_rlimit(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);